__init__.py 文件源码

def configure_admin(app, admin=None):  # noqa
    """Configure admin extensions"""
    admin = admin or create_admin(app)

    custom_index = app.config.get('ADMIN_INDEX_VIEW')
    if custom_index:
        admin.index_view = import_string(custom_index)()
        if isinstance(admin._views[0], IndexView):  # noqa
            del admin._views[0]  # noqa
        admin._views.insert(0, admin.index_view)  # noqa

    admin_config = app.config.get(
        'ADMIN',
        {
            'name': 'Quokka Admin',
            'url': '/admin'
        }
    )

    for key, value in list(admin_config.items()):
        setattr(admin, key, value)

    # avoid registering twice
    if admin.app is None:
        admin.init_app(app)

    return admin